2.1.2 • Published 4 years ago
react-native-dynamically-selected-picker-instant v2.1.2
react-native-dynamically-selected-picker
React Native Picker for Android and IOS with dynamically updating selected items on scroll. Idea was taken at react-native-swipe-picker

installation
yarn add react-native-dynamically-selected-picker react-native-linear-gradient
or
npm i react-native-dynamically-selected-picker react-native-linear-gradient --safe
Then, if you didn't install react-native-linear-gradient before: Enter command cd /ios and pod install. Now you can run project
#Basic usage
import React from 'react';
import {View, Text, Dimensions} from 'react-native';
import DynamicallySelectedPicker from 'react-native-dynamically-selected-picker';
export default class Example extends React.Component {
state = {
selectedItemIndex: 0,
};
updateSelectedItem(index) {
this.setState({selectedItemIndex: index});
}
render() {
const windowWidth = Dimensions.get('window').width;
return (
<View style={{flex: 1, alignItems: 'center', justifyContent: 'center'}}>
<DynamicallySelectedPicker
items={[
{
value: 1,
label: 'Item 1',
},
{
value: 2,
label: 'Item 2',
},
{
value: 3,
label: 'Item 3',
},
{
value: 4,
label: 'Item 4',
},
{
value: 5,
label: 'Item 5',
},
]}
onScroll={({index, item}) => {
this.updateSelectedItem(index);
}}
height={300}
width={windowWidth}
/>
<View style={{marginTop: 50}}>
<Text>Selected item index {this.state.selectedItemIndex}</Text>
</View>
</View>
);
}
}Properties
| Prop | Default | Type | Description |
|---|---|---|---|
| items | {value: 0, label: 'No items', itemColor: 'red'} | Array<object> | - |
| onScroll | - | func | Returns selected item object and selected index |
| onMomentumScrollBegin | - | func | Returns selected item object and selected index |
| onMomentumScrollEnd | - | func | Returns selected item object and selected index |
| onScrollBeginDrag | - | func | Returns selected item object and selected index |
| onScrollEndDrag | - | func | Returns selected item object and selected index |
| initialSelectedIndex | 0 | number | Set index number of initial item. |
| transparentItemRows | 3 | number | Set number of items at top and bottom of selected index. |
| width | 300 | number | - |
| height | 300 | number | - |
| allItemsColor | #000 | string | - |
| selectedItemBorderColor | '#cecece' | string | - |
| fontSize | - | number | - |
| fontFamily | 'Arial' | string | - |
| topGradientColors | ... | Array<string> | See default value in source. |
| bottomGradientColors | ... | Array<string> | See default value in source. |